| article html file updated | 13 February 2020 06:23 CET | Update | https://www.mdpi.com/2412-3811/4/3/47 |
| article html file updated | 28 August 2019 09:25 CEST | Original file | - |
| article pdf uploaded. | 28 August 2019 08:59 CEST | Updated version of record | https://www.mdpi.com/2412-3811/4/3/47/pdf |
| article xml uploaded. | 28 August 2019 08:59 CEST | Update | https://www.mdpi.com/2412-3811/4/3/47/xml |
| article xml file uploaded | 28 August 2019 08:59 CEST | Update | - |
| article pdf uploaded. | 31 July 2019 15:02 CEST | Version of Record | https://www.mdpi.com/2412-3811/4/3/47/pdf-vor |
| article xml file uploaded | 31 July 2019 15:02 CEST | Original file | - |
